You can add leagues, big or small, to Sports Club Stats.
   It's free.
   It's easy.
   Just email import@sportsclubstats.com the:
      structure
      schedule
      and rules
   In a few minutes you'll get back a link to the league.
   Play around, have fun, you won't break anything.
   I look forward to seeing what you create.

Info about the various settings:
   https://docs.google.com/document/d/1-UneDNk6tkOrc_B-WBnGnc5KGiy2kttXC2fW8dR7QzM/edit?hl=en

For example, here is what created this league:

LeagueBegin
  League: DeSilva  (ID: 1a1dz) (Sort: Conf) (Playoffs: 4)
    Team: Ali      (ID: t1pc2)
    Team: Ere      (ID: t1pc0)
    Team: Hacksaw  (ID: t1pcb)
    Team: JDL      (ID: t1pca)
    Team: JRich    (ID: t1pc4)
    Team: Marsh    (ID: t1pc8)
    Team: Mitch    (ID: t1pc6)
    Team: Ollie    (ID: t1pc3)
    Team: Scully   (ID: t1pc1)
    Team: Troy     (ID: t1pc7)
  Kind: fantasy
  Sport: football
  Gender: male
  Country: USA
  State: 
  Level: A
  Season: X (current: True)
  Author: Ollie
  Note: The DeSilva
  LotteryNote: Playoff odds
LeagueEnd

SortBegin
Conf: wins, wins HeadToHead, Points
SortEnd

RulesBegin
  PointsForWinInRegulation:  1
  PointsForWinInOvertime:  0
  PointsForWinInShootout:  0
  PointsForLossInRegulation:  0
  PointsForLossInOvertime:  0
  PointsForLossInShootout:  0
  PointsForTie:  0
  PercentOfGamesThatEndInTie:  0
  PercentOfGamesThatEndInOvertimeWin:  0
  PercentOfGamesThatEndInShootoutWin:  0
  HomeFieldAdvantage:  0.5
  WeightType:  Pythagenpat
  WeightExponent:  0.27
  WhatDoYouCallATie:  tie
  WhatDoYouCallLottery:  lottery
  WhatDoYouCallPromoted:  promoted
  Promote:  0
  PromotePlus:  0
  PromotePlusPercent:  0
  WhatDoYouCallDemoted:  relegated
  Demote:  0
  DemotePlus:  0
  DemotePlusPercent:  0
RulesEnd

GamesBegin
TeamListedFirst: home
9/7/17     Ali       106.64-84.22    Mitch     (ID: g1v767)
9/7/17     Ere       66.48-83.32     JRich     (ID: g1ryzc)
9/7/17     Hacksaw   87.24-105.3     JDL       (ID: g1ryzi)
9/7/17     Ollie     54.04-68.44     Troy      (ID: g1ryzs)
9/7/17     Scully    130.38-67.34    Marsh     (ID: g1ryyr)
9/14/17    Ere       91.08-59.78     Hacksaw   (ID: g1ryzy)
9/14/17    JDL       94.56-98.36     Marsh     (ID: g1ryyh)
9/14/17    JRich     75.62-88.42     Ali       (ID: g1ryyi)
9/14/17    Mitch     76.32-109.54    Troy      (ID: g1ryzk)
9/14/17    Ollie     80.2-105.7      Scully    (ID: g1ryzw)
9/21/17    Hacksaw   93.26-68.46     JRich     (ID: g1ryz3)
9/21/17    Marsh     61.58-97.92     Ere       (ID: g1ryyd)
9/21/17    Ollie     88.8-72.2       JDL       (ID: g1ryz6)
9/21/17    Scully    122.82-52.4     Mitch     (ID: g1ryya)
9/21/17    Troy      64-115.42       Ali       (ID: g1v768)
9/28/17    Hacksaw   88.28-82.22     Mitch     (ID: g1ryym)
9/28/17    JDL       83.66-76.32     Troy      (ID: g1ryz8)
9/28/17    Marsh     79.1-82.86      Ali       (ID: g1v769)
9/28/17    Ollie     75.14-106.88    Ere       (ID: g1ryzm)
9/28/17    Scully    110.08-122.7    JRich     (ID: g1ryz1)
10/5/17    Ali       86.64-89.74     Scully    (ID: g1ryzh)
10/5/17    Ere       94.12-113       JDL       (ID: g1v76a)
10/5/17    Marsh     65.16-125.56    Mitch     (ID: g1ryzf)
10/5/17    Ollie     57.4-103.44     Hacksaw   (ID: g1ryyv)
10/5/17    Troy      46.02-101.12    JRich     (ID: g1v76b)
10/12/17   Hacksaw   96.42-67.02     Ali       (ID: g1ryzd)
10/12/17   JDL       68.68-84.44     Mitch     (ID: g1v76c)
10/12/17   Ollie     115.86-89.18    JRich     (ID: g1rz01)
10/12/17   Scully    114.3-89.78     Ere       (ID: g1v76d)
10/12/17   Troy      54.04-132.7     Marsh     (ID: g1v76e)
10/19/17   Ali       113.42-88.86    Ere       (ID: g1ryys)
10/19/17   Mitch     107.18-90.06    JRich     (ID: g1ryzv)
10/19/17   Ollie     60.02-83.22     Marsh     (ID: g1ryz0)
10/19/17   Scully    106.12-65.62    JDL       (ID: g1rz02)
10/19/17   Troy      85.24-104.16    Hacksaw   (ID: g1rz07)
10/26/17   Ali       79.46-96.08     JDL       (ID: g1v76f)
10/26/17   Hacksaw   99.62-79.94     Scully    (ID: g1v76g)
10/26/17   Marsh     84.32-136.38    JRich     (ID: g1ryyt)
10/26/17   Ollie     84.86-84.92     Mitch     (ID: g1ryye)
10/26/17   Troy      89.16-113.22    Ere       (ID: g1ryzx)
11/2/17    JDL       77.54-68.38     JRich     (ID: g1ryyc)
11/2/17    Marsh     80.48-80.36     Hacksaw   (ID: g1ryza)
11/2/17    Mitch     107.72-54.32    Ere       (ID: g1ryz5)
11/2/17    Ollie     111.78-105.24   Ali       (ID: g1ryzb)
11/2/17    Scully    91.96-62.22     Troy      (ID: g1v76h)
11/9/17    Ere       79.74-96        Ali       (ID: g1rz03)
11/9/17    JDL       109.26-110.92   JRich     (ID: g1v771)
11/9/17    Marsh     129.78-70.26    Troy      (ID: g1ryzz)
11/9/17    Mitch     69.34-88.58     Scully    (ID: g1v76i)
11/9/17    Ollie     125.36-68.14    Hacksaw   (ID: g1v76j)
11/16/17   Ali                       Mitch     (ID: g1v76k)
11/16/17   Ere                       Hacksaw   (ID: g1v76m)
11/16/17   JRich                     Troy      (ID: g1ryyp)
11/16/17   Marsh                     Scully    (ID: g1v76n)
11/16/17   Ollie                     JDL       (ID: g1v76p)
11/23/17   Hacksaw                   Ali       (ID: g1v76q)
11/23/17   JRich                     Ere       (ID: g1v76r)
11/23/17   Marsh                     JDL       (ID: g1v76s)
11/23/17   Ollie                     Mitch     (ID: g1rz05)
11/23/17   Troy                      Scully    (ID: g1ryyw)
11/30/17   JDL                       Ere       (ID: g1ryzp)
11/30/17   JRich                     Hacksaw   (ID: g1v76t)
11/30/17   Marsh                     Mitch     (ID: g1v76u)
11/30/17   Ollie                     Scully    (ID: g1ryyj)
11/30/17   Troy                      Ali       (ID: g1v76v)
12/7/17    JDL                       Hacksaw   (ID: g1v76w)
12/7/17    Marsh                     JRich     (ID: g1v76x)
12/7/17    Mitch                     Troy      (ID: g1v76y)
12/7/17    Ollie                     Ali       (ID: g1v76z)
12/7/17    Scully                    Ere       (ID: g1v770)
GamesEnd